diff --git a/tools/ldgen/test/data/test_entity/parse_test.txt b/tools/ldgen/test/data/test_entity/parse_test.txt
index 4357f02032..aa3f44b966 100644
--- a/tools/ldgen/test/data/test_entity/parse_test.txt
+++ b/tools/ldgen/test/data/test_entity/parse_test.txt
@@ -17,3 +17,10 @@ Sections:
 Idx Name          Size      VMA       LMA       File off  Algn
   0 .literal.ěščřžýáíé 00000018  00000000  00000000  00000034  2**2
                   CONTENTS, ALLOC, LOAD, RELOC, READONLY, CODE
+
+o_suffix.c.o:     file format elf32-littleriscv
+
+Sections:
+Idx Name          Size      VMA       LMA       File off  Algn
+  0 .find_me         00000000  00000000  00000000  00000034  2**0
+                  CONTENTS, ALLOC, LOAD, READONLY, CODE
diff --git a/tools/ldgen/test/test_entity.py b/tools/ldgen/test/test_entity.py
index 0f297157a8..25ac8b6c61 100755
--- a/tools/ldgen/test/test_entity.py
+++ b/tools/ldgen/test/test_entity.py
@@ -236,6 +236,9 @@ class EntityDBTest(unittest.TestCase):
         sections = self.entities.get_sections('ěščřžýáíé.a', 'FreeRTOS-ěščřžýáíé')
         self.assertEqual(set(sections), set(['.literal.ěščřžýáíé']))
 
+        sections = self.entities.get_sections('ěščřžýáíé.a', 'o_suffix')
+        self.assertEqual(set(sections), set(['.find_me']))
+
 
 if __name__ == '__main__':
     unittest.main()